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Individual Calculations May 2019 |
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| Petukhov, Igor Total change: -30.40 | |   |
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| 2019 European Amateur Chess Championships open U2000 | Rhodes | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1819 | 2.00 | 8 | -1.52 | 20 | -30.40 | |
|  Suliborski, Artur | | | 1926 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Jamba, Alexandru | | | 1852 | ROU | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Mihalache, Paul-Stelian | | | 1830 | ROU | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Boesch, Heinz | | | 1929 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Bozinovic, Boban | c | | 1950 | AUT | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mohnblatt, Daniel | | | 1708 | FRA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Krzysztynska, Anna | | | 1844 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Wlogalski, Olivier | | | 1853 | BEL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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